Angles and Types of Lines

What kind of angle is the red angle?

• right angle

• left angle

• obtuse angle

• acute angle

What kind of angle is the red angle?

• right angle

• left angle

• obtuse angle

• acute angle

Obtuse angle - an angle that is _______ a 90 degree angle.

• more than

• less than

• equal to

• none of the above

Acute angle - an angle that is ______ a 90 degree angle.

• more than

• less than

• equal to

• none of the above

What type of angle is this?

• right angle

• acute angle

• obtuse angle

What type of angle is this?

• right angle

• acute angle

• obtuse angle

What does this image show?

• intersecting lines

• perpendicular lines

• right angle

• parallel lines

Which figure shows a set of perpendicular lines?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Which figure shows a set of parallel lines?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Which figure shows a set of lines that are intersecting and are not perpendicular?

• Figure 1

• Figure 2

• Figure 3

• Figure 4